Every Irish company must have a registered office in the Republic of Ireland (Companies Act 2014, s.50). It must be a physical address, kept at all times, and any change must be filed with the CRO on Form B2 within 14 days.
Who Should Read This?
This guide is designed for entrepreneurs, company directors, and business owners who need a clear understanding of registered office address requirements in Ireland. It is particularly relevant for anyone forming a company, changing their registered office, or operating from home or outside Ireland without a physical premises.
If you want to stay compliant with the Companies Act 2014, protect your personal address from the public register, and ensure your official company correspondence is handled properly, this guide will help you make the right decision from the outset.
- Every Irish company is legally required to maintain a registered office address in Ireland under the Companies Act 2014.
- Using your home address places your personal details on the public CRO register and can create privacy and legal risks.
- A registered office service provides a compliant Irish address and ensures official correspondence is handled correctly.
- Not all address services are the same: registered office, virtual address, and mailbox services serve different purposes.
- A registered office supports legal compliance and mail handling but does not establish tax residency or a trading presence in Ireland.
The Legal Requirement Every Irish Company Has But Many Handle Incorrectly
Before an Irish company can trade, open a bank account, register for tax, or do almost anything else, it must satisfy one fundamental legal requirement: it must have a registered office address in Ireland.
This is not optional. It is not something that can be deferred until later or sorted out informally. It is a hard legal obligation under the Companies Act 2014 that applies from the moment your company is incorporated and continues for as long as your company exists.
And yet it is one of the most mishandled obligations in Irish company law because the majority of new business owners either use their home address without understanding the consequences, or choose a provider without understanding what the service should actually include.
What Is a Registered Office Address in Ireland?
A registered office address is the official legal address of your Irish company. It is the address that the Companies Registration Office records on its public register as the company’s formal point of contact with the state and with the public.
All official statutory correspondence is sent here from the CRO, from Revenue, and from any party with a legal right to formally communicate with your company. Court documents served at this address are legally valid. Statutory notices sent here are deemed to have been received. This is the address the government knows your company by.
It is not necessarily where your business trades. It is not necessarily where your directors sit or where your operations happen. It is the company’s formal legal home in Irish law and it must always be in Ireland.
What the Law Actually Requires: Companies Act 2014 Explained
Section 50 of the Companies Act 2014 is the governing provision. It states clearly that every company registered in Ireland must have a registered office in the State to which all communications and notices may be addressed.
It must be in Ireland
The Republic of Ireland specifically. A Northern Ireland address does not satisfy the requirement. A UK address does not satisfy it. No overseas address satisfies it. The registered office must be on Irish soil.
It must be a physical premises
This rules out PO boxes immediately. Under Irish company law, a Post Office box cannot serve as a registered office, even a properly maintained one. There must be a real building at a real address, accessible during normal business hours.
It must be maintained at all times
A company cannot be incorporated without a registered office and cannot allow its registered office to lapse. The obligation is continuous from the date of incorporation to the date the company is dissolved.
Changes must be notified promptly
If your registered office address changes, you must file a Form B2 with the Companies Registration Office within 14 days of the change. Failure to file within this timeframe constitutes a breach of the Companies Act.
What Mail Does Your Registered Office Actually Receive?
Understanding exactly what correspondence goes to your registered office helps you appreciate why getting the service right matters. The registered office receives:
Annual return reminders from the CRO: Including statutory deadlines. Missing these results in late filing penalties, loss of audit exemption, and CRO enforcement action.
Revenue Commissioners correspondence: Tax registration letters, requests for information, PAYE audit queries, corporation tax notices, and official communications.
Statutory notices under the Companies Act: Notices relating to investigations, inspections, or examinations of the company’s affairs.
Court documents and legal proceedings: Summonses, petitions, claims, and formal legal documents served on the company.
Formal notices from other government agencies: Regulatory bodies with a statutory right to correspond with the company.
Why Using Your Home Address Is Riskier Than You Think
- Your home address becomes permanently public: The moment it is filed with the CRO, anyone can look it up for a few euros on the public register. Even after changing addresses, historical records remain accessible.
- It is likely to breach your tenancy agreement: If you rent, your agreement almost certainly prohibits commercial use. Using your home as a registered office is a commercial use that requires written permission from your landlord.
- Your home can be subject to legal service: Process servers may arrive at your door. Documents left while you are away are legally deemed served, and proceedings can advance without your actual knowledge.
- It limits your flexibility: Every time you move home, you must update your registered office with the CRO, pay the filing fee, and manage notifications.
- It affects your professional image: Displaying a residential address in a housing estate on public records can impact how banks, investors, and major clients perceive your company’s credibility.
How a Professional Registered Office Service Works in Practice
Sign Up & Setup: You sign up with a registered office service provider. They provide you with their physical Dublin address to use as your company’s registered office. You file this address with the CRO (or the provider handles this via Form B2).
Same-Day Digital Processing: Official correspondence arriving for your company is opened, scanned to a clear digital copy, and emailed to you as a PDF on the day it arrives.
Physical Mail Forwarding: For items where you need the original physical document, the provider forwards your mail to your actual location on request.
Annual Continuity: When your annual renewal comes up, you pay the subscription for another year and the service continues without interruption.
What a Registered Office Address Service Does Not Cover
This distinction matters and is worth understanding clearly before you choose a service level.
- Official statutory correspondence only
- CRO mail & statutory deadlines
- Revenue Commissioners letters
- Government & regulatory communications
- General business mail from clients & suppliers
- Address usage on website, invoices, or marketing
- Trading address or commercial mail handling
- Bank statements or everyday customer mail
How to Change Your Registered Office Address in Ireland
If you are currently using your home address or another provider’s address and want to change it, the process is as follows:
How Much Does a Registered Office Address Service Cost in Ireland?
Pricing varies across Irish providers. As a guide for 2026:
Across the Irish market for CRO and official government mail. At TAS Consulting, our registered office address service starts from €99 plus VAT per year.
When comparing providers, check whether the price includes CRO filing when setting up or changing your address, per-item scanning fees, and physical mail forwarding charges.
Registered Office Address Requirements for Non-EEA Directors
If you are a non-EEA national or an overseas founder forming an Irish company from outside the State, a registered office address service is not optional—it is the only compliant option available to you.
You cannot use an overseas address as your registered office. You must have an Irish address from the moment of incorporation. Non-EEA directors also need to satisfy the Companies Act 2014’s EEA director requirement (holding a Section 137 non-EEA director bond if no director is EEA-resident). TAS Consulting handles both the registered office address and the non-EEA director bond through a single engagement.
Secure Your Official Dublin Office Address
Maintain full compliance with Irish company law while keeping your personal home address private.
Explore Registered Address PackagesFrequently Asked Questions
Can I use my home address as my registered office?
Yes, legally you can, but it places your personal address on the public CRO register, may breach a tenancy agreement and exposes your home to legal service of documents.
Can a PO box be a registered office in Ireland?
No. The registered office must be a physical premises in the Republic of Ireland. PO boxes, UK addresses and overseas addresses do not qualify.
How long do I have to notify the CRO of a change?
You must file Form B2 with the Companies Registration Office within 14 days of the change. The online filing fee is €15.
Does a registered office give me a tax presence in Ireland?
No. A registered office supports legal compliance and official mail handling, but it does not establish tax residency or a trading presence in Ireland.
How much does a registered office service cost?
Typically €99 – €199 + VAT per year. At TAS Consulting the service starts from €99 + VAT per year.
This article is for general information only and does not constitute legal advice. Always confirm requirements for your specific circumstances.